Classification Of Elements And Periodicity In Properties Ques 46
46. For the second period elements the correct increasing order of first ionisation enthalpy is: Li < B < Be < C < O < N < F < Ne
[2019]
(a) $Li<Be<B<C<N<O<F<Ne$
(b) $Li<$ B $<Be<C<O<N<$ F $<Ne$
(c) $Li<$ B $<Be<$ C $<N<$ O $<$ F $<Ne$
(d) $Li<Be<B<C<O<N<F<Ne$
Show Answer
Answer:
Correct Answer: 46.(b)
Solution:
(b) Consider the stability of electronic configuration after loss of one electron.
BETA
